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101.
The symptom of red rot of sugarcane mostly found on:
Answer: A
Explanation:
102.
Powdery mildews are controlled by spray of:
A. Copper fungicides
B. Mercury fungicides
C. Sulphur fungicides
D. Miscellaneous fungicides
Answer: C
Explanation:
103.
Primary source of infection to green ear disease of bajra is:
A. Insect
B. Soil
C. Air
D. Seed and soil
Answer: D
Explanation:
104.
Pycnidia are formed in order:
A. Moniliales
B. Melanoconiales
C. Sphaeropsidales
D. All of the above
Answer: C
Explanation:
105.
Pythium belongs to class:
A. Chytridiomycetes
B. Oomycetes
C. Zygomycetes
D. Hypochytridiomycetes
Answer: B
Explanation:
106.
Radophyceae is also known as:
A. Red algae
B. Green algae
C. Blue-gree algae
D. None of these
Answer: A
Explanation:
107.
Red rot of sugarcane is caused by:
A. Fusarium
B. Alternaria
C. Dreschlera
D. Colletotrichum
Answer: D
Explanation:
108.
Red scales of ______ (red varieties) contain protocatechuic acid and catechol which may exude in drops to resist the attack of colletotrichum circinans:
Answer: B
Explanation:
109.
Rhizopus belongs to class:
A. Oomycetes
B. Zygomycetes
C. Trichomycetes
D. Ascomycetes
Answer: B
Explanation:
110.
Root knot of vegetable is caused by:
A. Meloidogyne
B. Heterodera
C. Pratylenchus
D. Xanthomonas
Answer: A
Explanation:
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